Sanjay Gajendra - Nov 17, 2025 Form 4 Insider Report for Astera Labs, Inc. (ALAB)

Signature
/s/ Philip Mazzara, Attorney-in-Fact
Stock symbol
ALAB
Transactions as of
Nov 17, 2025
Transactions value $
-$13,088,904
Form type
4
Date filed
11/19/2025, 04:21 PM
Previous filing
Sep 4, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Gajendra Sanjay President and COO, Director C/O ASTERA LABS, INC., 2345 NORTH FIRST STREET, SAN JOSE /s/ Philip Mazzara, Attorney-in-Fact 2025-11-19 0001998179

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ALAB Common Stock Sale -$648K -4.42K -0.26% $146.65 1.69M Nov 17, 2025 Direct F1, F2
transaction ALAB Common Stock Sale -$3.08M -21.1K -1.25% $145.88 1.66M Nov 17, 2025 Direct F1, F3
transaction ALAB Common Stock Sale -$3.82M -26.4K -1.58% $144.80 1.64M Nov 17, 2025 Direct F1, F4
transaction ALAB Common Stock Sale -$4.66M -32.4K -1.98% $143.84 1.61M Nov 17, 2025 Direct F1, F5
transaction ALAB Common Stock Sale -$884K -6.17K -0.38% $143.25 1.6M Nov 17, 2025 Direct F1, F6
holding ALAB Common Stock 6.01M Nov 17, 2025 By Trust 1 F7
holding ALAB Common Stock 695K Nov 17, 2025 By Trust 2 F8
holding ALAB Common Stock 695K Nov 17, 2025 By Trust 3 F9
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents shares of the Issuer's Common Stock required to be sold by the Reporting Person to satisfy tax withholding obligations in connection with the vesting and settlement of restricted stock units previously granted to the Reporting Person. Such sales were automatic and mandated by an election of the Issuer made in advance of the vesting event to require the satisfaction of tax withholding obligations to be funded by a "sell to cover", and does not represent a discretionary trade by the Reporting Person.
F2 The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $147.3300 to $146.4200, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F3 The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $146.3500 to $145.3700, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F4 The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $145.3500 to $144.3600, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F5 The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $144.3400 to $143.3700, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F6 The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $143.3450 to $143.1850, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F7 These shares are owned directly by an estate planning trust ("Trust 1"), of which the Reporting Person is a trustee. The Reporting Person disclaims beneficial ownership of these securities, except to the extent, if any, of his pecuniary interest therein, and the filing of this Form 4 is not an admission that the Reporting Person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.
F8 These shares are owned directly by an estate planning trust ("Trust 2"). The Reporting Person disclaims beneficial ownership of these securities, except to the extent, if any, of his pecuniary interest therein, and the filing of this Form 4 is not an admission that the Reporting Person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.
F9 These shares are owned directly by an estate planning trust ("Trust 3"). The Reporting Person disclaims beneficial ownership of these securities, except to the extent, if any, of his pecuniary interest therein, and the filing of this Form 4 is not an admission that the Reporting Person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.